package com.ss.android.newmedia.f;

import java.util.ArrayList;
import java.util.List;

public final class k {
    public long a;
    public final List b;
    public final List c;
    public final List d;

    public k() {

        this.b = new ArrayList();
        this.c = new ArrayList();
        this.d = new ArrayList();
    }

    public static String a(String arg2, String arg3) {
        String v0 = (android.support.design.a.isTextEmpty(arg2)) || (android.support.design.a.isTextEmpty(arg3)) ? "" : arg2 + "_" + arg3;
        return v0;
    }
}

